package site.psvm.phoneinfo.common.util;

public class Common {

    public static String genUuid() {
        return genUuid("");
    }

    /**
     * 获取唯一的编码
     * @return
     */
    public static String genUuid(String prefix) {
        return prefix.concat(UniqueCodeGender.generateKey().toString());
    }

    public static long now(){
        return System.currentTimeMillis();
    }
}
